Perhaps you should try some spelling variations:
communication space » communication spaces, communicative space, communication state
clean development » human development, urban development
formation across » information across, variation across, variations across
j communication » 3 communication, 4 communication, 1 communication
technologien 1 » technologies 1, technologien _, technologien 4
development il » development ii, development iv, development ix
1 formation » 1.2 formation, de formation, en formation
space clean » safe clean
il afrique » l afrique, en afrique
nine j » nine _, nine 4, nine a

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien 1 formation across nine j communication space clean development il afrique.*.